Update app.py

app.py

@@ -12,7 +12,7 @@ model = load_model('keras_model.h5')
 def greet(name):
     return "Hello " + name + "!!"
 
-def predict(img):  
+def predict(image):  
 
 # Create the array of the right shape to feed into the keras model
 # The 'length' or number of images you can put into the array is